Add 25/4 and 30/42, Solve 6 1/4 + 30/42 as a fraction

Add 25/4 and 30/42

1^st number: 6 1/4, 2^nd number: 30/42

25/4 + 30/42 is 195/28.

Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 4 × 21 = 84,
25/4 = 25 × 21/4 × 21 = 525/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
30/42 = 30 × 2/42 × 2 = 60/84
Add the two like fractions:
525/84 + 60/84 = 525 + 60/84 = 585/84
585/84 simplified gives 195/28
So, 25/4 + 30/42 = 195/28
In mixed form: 627/28

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